[Bluej-discuss] Chapter 7 zuul bad - HashMap cannot find symbol

Bruce Barton bjbarton at optonline.net
Sun Oct 15 15:50:35 BST 2006


Roland,

You will also need to import the Iterator interface:

	import java.util.Iterator;

Bruce Barton
Asst. Professor of Computer Science
Suffolk County Community College
Selden, NY 11784

-----Original Message-----
From: bluej-discuss-bounces at bluej.org
[mailto:bluej-discuss-bounces at bluej.org] On Behalf Of ric104
Sent: Sunday, October 15, 2006 10:32 AM
To: bluej-discuss at bluej.org
Subject: [Bluej-discuss] Chapter 7 zuul bad - HashMap cannot find symbol


Hi

I am on chapter 7 and trying to implement the HashMap as instructed by the
book, but I am getting a "cannot find symbol" error,

I am making sure HashMap is avaiable by putting

import java.util.HashMap;

at the top of the page

But when it gets to this part it does not work and I get the "cannot find
symbol" error

(Iterator iter = keys.iterator(); iter.hasNext(); )

I am lost as to what to do and would appreciate some advice

Many Thanks

Roland
Second Year Undergraduate - ITO
Southampton University.

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